Vigoroot Pots are made from an advanced air-pruning fabric that creates a super-strong root system for healthier, more productive plants. Vigoroot planters are perfect for small and urban gardens, patios and balconies, and they enable anyone to easily "Grow Your Own". Vigoroot Pots are suitable for a wide variety of vegetables, herbs and flowers, even strawberries. 20 liter pots measures 11" tall and 11.5" across. Vigoroot Pots come 3 per pack.